JPS5782360A - Manufacture of n- and o-substituted mono- or bis-urethane and use as starting substance for manufacture of aliphatic isocyanate - Google Patents
Manufacture of n- and o-substituted mono- or bis-urethane and use as starting substance for manufacture of aliphatic isocyanateInfo
- Publication number
- JPS5782360A JPS5782360A JP56144845A JP14484581A JPS5782360A JP S5782360 A JPS5782360 A JP S5782360A JP 56144845 A JP56144845 A JP 56144845A JP 14484581 A JP14484581 A JP 14484581A JP S5782360 A JPS5782360 A JP S5782360A
- Authority
- JP
- Japan
- Prior art keywords
- hydrocarbon radical
- manufacture
- salts
- organic
- carbon atoms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803035146 DE3035146A1 (de) | 1980-09-18 | 1980-09-18 | Verfahren zur herstellung von n- und o-substituierten mono- oder bis-urethanen, sowie deren verwendung als ausgangsmaterial zur herstellung von aliphatischen isocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5782360A true JPS5782360A (en) | 1982-05-22 |
Family
ID=6112229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56144845A Pending JPS5782360A (en) | 1980-09-18 | 1981-09-16 | Manufacture of n- and o-substituted mono- or bis-urethane and use as starting substance for manufacture of aliphatic isocyanate |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0048368B1 (ja) |
JP (1) | JPS5782360A (ja) |
AU (1) | AU7523681A (ja) |
BR (1) | BR8105942A (ja) |
CA (1) | CA1166650A (ja) |
DE (2) | DE3035146A1 (ja) |
ES (1) | ES505559A0 (ja) |
ZA (1) | ZA816453B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000006113A (ko) * | 1998-06-25 | 2000-01-25 | 마크 에스. 아들러 | 카르바메이트화합물의개선된합성방법 |
US6204409B1 (en) | 1998-03-31 | 2001-03-20 | Mitsui Chemicals, Inc. | Urethane compound and process for producing polycyclic aliphatic diisocyanate |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT390442B (de) * | 1988-05-30 | 1990-05-10 | Vianova Kunstharz Ag | Verfahren zur herstellung von n-(2-benzimidazolyl)-carbamidsaeurealkylester-pr parationen und deren verwendung fuer holzschutzlacke |
US5001210A (en) * | 1988-09-30 | 1991-03-19 | Medtronic, Inc. | Method for producing polyurethanes from poly-(hydroxyalkyl urethanes) |
US4883854A (en) * | 1988-09-30 | 1989-11-28 | Medtronic, Inc. | Hydroxyl functional monomers |
US5326903A (en) * | 1992-01-10 | 1994-07-05 | Nippon Shokubai Co., Ltd. | Process for preparing isocyanates using sintered oxides |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3265728A (en) * | 1962-07-18 | 1966-08-09 | Armour Pharma | Substituted phenethyl carbamates |
US3734941A (en) * | 1968-09-06 | 1973-05-22 | American Cyanamid Co | Process for converting urethanes to isocyanates |
GB1231946A (ja) * | 1969-03-20 | 1971-05-12 | ||
US3919280A (en) * | 1974-07-05 | 1975-11-11 | Atlantic Richfield Co | Recovery of solvents employed in the production of isocyanates from esters of carbamic acids |
-
1980
- 1980-09-18 DE DE19803035146 patent/DE3035146A1/de not_active Withdrawn
-
1981
- 1981-09-04 CA CA000385292A patent/CA1166650A/en not_active Expired
- 1981-09-05 DE DE8181106989T patent/DE3164185D1/de not_active Expired
- 1981-09-05 EP EP81106989A patent/EP0048368B1/de not_active Expired
- 1981-09-15 AU AU75236/81A patent/AU7523681A/en not_active Abandoned
- 1981-09-16 JP JP56144845A patent/JPS5782360A/ja active Pending
- 1981-09-17 BR BR8105942A patent/BR8105942A/pt unknown
- 1981-09-17 ES ES505559A patent/ES505559A0/es active Granted
- 1981-09-17 ZA ZA816453A patent/ZA816453B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204409B1 (en) | 1998-03-31 | 2001-03-20 | Mitsui Chemicals, Inc. | Urethane compound and process for producing polycyclic aliphatic diisocyanate |
KR20000006113A (ko) * | 1998-06-25 | 2000-01-25 | 마크 에스. 아들러 | 카르바메이트화합물의개선된합성방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0048368A3 (en) | 1982-05-12 |
CA1166650A (en) | 1984-05-01 |
ZA816453B (en) | 1982-09-29 |
DE3164185D1 (en) | 1984-07-19 |
ES8206451A1 (es) | 1982-08-16 |
AU7523681A (en) | 1982-03-25 |
EP0048368A2 (de) | 1982-03-31 |
EP0048368B1 (de) | 1984-06-13 |
DE3035146A1 (de) | 1982-04-22 |
BR8105942A (pt) | 1982-06-08 |
ES505559A0 (es) | 1982-08-16 |
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